A BIM modeller plays a crucial role in the construction and architecture industry by creating digital models of buildings and infrastructure. This allows for comprehensive planning, design, and management of construction projects. The primary responsibility of a BIM modeller is to develop detailed 3D models using specialized software, incorporating information about the physical and functional aspects of a building. This information is then used by architects, engineers, and construction professionals to make informed decisions throughout the project lifecycle. In addition to creating 3D models, a BIM modeller also collaborates with other stakeholders to ensure that the design and construction process is efficient and cost-effective. They are often involved in clash detection, identifying and resolving any conflicts in the design that could impact the construction process. Moreover, a BIM modeller needs to have a thorough understanding of construction principles and materials, as well as the ability to interpret and communicate complex data effectively. Strong communication skills are essential, as they need to work closely with architects, engineers, contractors, and other team members. Furthermore, a BIM modeller should stay updated with the latest technology and industry standards to deliver accurate and innovative solutions. Overall, the role of a BIM modeller is critical in streamlining the construction process, reducing errors, and ensuring the successful completion of building projects.